Restructuring, Acquisition and Divestiture Related Costs (Tables)

12 Months Ended

Dec. 31, 2015

Restructuring And Related Activities [Abstract]

Schedule Of Restructuring And Related Cost

The following table summarizes restructuring, acquisition and divestiture related costs recorded in the accompanying consolidated statements of operations (in thousands):

	Year Ended December 31,
	2015		2014		2013
2016 restructuring	$	3,148	$	—	$	—
2015 restructuring		1,484		—		—
2013 restructuring		—		25		2,463
2011 restructuring		1,208		389		1,287
Germany restructuring		—		—		7
Total restructuring charges	$	5,840	$	414	$	3,757
Acquisition and related charges	$	1,301	$	1,521	$	1,630
Divestiture related charges		1,113		—		—
Total acquisition and divestiture related charges	$	2,414	$	1,521	$	1,630
Total restructuring, acquisition and divestiture related costs	$	8,254	$	1,935	$	5,387

Summary of Restructuring Costs for Each Segment and Unallocated Corporate Costs

The following table summarizes restructuring costs associated with the 2016 restructuring program for each segment and unallocated corporate costs for the year ended December 31, 2015 (in thousands):

	Year Ended
	December 31, 2015		Expected Cumulative Costs
Laser Products	$	55	$300  ̶  $400
Vision Technologies		2,200	3,200  ̶  3,700
Precision Motion		833	700  ̶  1,000
Unallocated Corporate and Shared Services		60		300  ̶  400
Total	$	3,148	$4,500   ̶  $5,500

The following table summarizes the total costs for each segment and unallocated corporate costs related to the 2015 restructuring plan (in thousands):

	Year Ended
	December 31, 2015
Laser Products	$	542
Vision Technologies		525
Precision Motion		79
Unallocated Corporate and Shared Services		338
Total	$	1,484

The following table summarizes restructuring costs for each segment and unallocated corporate costs related to the 2013 restructuring program (in thousands):

	Year Ended
	December 31, 2013
Laser Products	$	836
Vision Technologies		806
Precision Motion		378
Unallocated Corporate and Shared Services		443
Total	$	2,463

The following table summarizes restructuring costs for each segment and unallocated corporate costs related to the 2011 restructuring plan (in thousands):

								Cumulative
	Year Ended December 31,							Costs as of
	2015		2014			2013		December 31, 2015
Laser Products	$	—	$	(106	)	$	1,042	$	1,939
Vision Technologies		—		—			48		48
Precision Motion		—		—			5		122
Unallocated Corporate and Shared Services		1,208		495			192		3,153
Total	$	1,208	$	389		$	1,287	$	5,262

Actual Cash Charges and Non-Cash Charges of the Restructuring Plan

Presented below are actual cash charges, including severance, relocation, facility closure and consulting costs, and non-cash charges for depreciation related to the 2011 restructuring plan (in thousands):

								Cumulative
	Year Ended December 31,							Costs as of
	2015		2014			2013		December 31, 2015
Cash charges	$	126	$	(235	)	$	1,037	$	3,174
Non-cash charges		1,082		624			250		2,088
Total restructuring costs	$	1,208	$	389		$	1,287	$	5,262

Summary of Accrual Activities by Components Related to Company's Restructuring Plans

The following table summarizes the accrual activities, by component, related to the Company’s restructuring charges recorded in the accompanying consolidated balance sheets (in thousands):

	Total			Severance			Facility			Depreciation			Other
Balance at December 31, 2013	$	1,374		$	687		$	648		$	—		$	39
Restructuring charges		414			(83	)		(247	)		624			120
Cash payments		(933	)		(502	)		(293	)		—			(138	)
Non-cash write-offs and other adjustments		(624	)		—			—			(624	)		—
Balance at December 31, 2014		231			102			108			—			21
Restructuring charges		5,840			3,918			441			1,082			399
Cash payments		(3,126	)		(2,668	)		(156	)		—			(302	)
Non-cash write-offs and other adjustments		(1,063	)		6			13			(1,082	)		—
Balance at December 31, 2015	$	1,882		$	1,358		$	406		$	—		$	118